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LOCKING STEEL COVER <br /> SUP CAP <br /> fD <br /> REFERENCE POINT MONUMENT �j I <br /> 0 APPROXIMATE DEPTH <br /> CEMENT PAD BELOW LAND SURFACE <br /> (IN FEET) <br /> 8 5/8" NOMINAL BOREHOLE <br /> 2" I.D. SCHEDULE 40 <br /> FLUSH-THREADED PVC CASING <br /> NOT TO SCALE <br /> VOLCLAY GROUT <br /> „ <br /> 81.5 <br /> 3/8" INCH BENTONITE CHIPS <br /> +I <br /> N <br /> I <br /> 84.0 <br /> NO.2 SANDFILTER <br /> 2" I.D. SCHEDULE 40 a� 85.0 <br /> FLUSH-THREADED PVC SCREEN 0 — <br /> 0.020 INCH SLOTS I <br /> o <br /> — I <br /> CENTRALIZER �n <br /> o — <br /> �O 0 90.0 <br /> 2" I.D. SCHEDULE 40 <br /> FLUSH THREADED END CAP O <br /> TD APPROX. 92.3 <br /> FIGURE E-3 <br /> SCHEMATIC WELL CONSTRUCTION DIAGRAM <br /> LOWER SHALLOW ZONE PIEZOMETER KPS-5 <br /> DUDEK& ASSOCIATES,mc. <br /> 45011CHC.DW <br />